2912985891

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{937}}^1\times {\mathrm{1549}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 4233756800

約数和(自身を除く): 1320770909

約数列:

[1, 3, 9, 223, 669, 937, 1549, 2007, 2811, 4647, 8433, 13941, 208951, 345427, 626853, 1036281, 1451413, 1880559, 3108843, 4354239, 13062717, 323665099, 970995297, 2912985891]

約数ペア:

[(1, 2912985891), (3, 970995297), (9, 323665099), (223, 13062717), (669, 4354239), (937, 3108843), (1549, 1880559), (2007, 1451413), (2811, 1036281), (4647, 626853), (8433, 345427), (13941, 208951)]